package com.example.chat_websocket.service;

import com.example.chat_websocket.pojo.User;

/**
 * @version 1.0
 * @Author 张云飞
 * @Date 2021/10/29 0029 21:33
 * @注释
 */
public interface UserService {

    User findUser(String username, String password);

    User findByUsername(String username);

    void save(User user);
}
